From 3865a9ec37dd7d2991672ed479646755fb2625fc Mon Sep 17 00:00:00 2001
From: liuzhigang <15608060653@163.com>
Date: 星期四, 13 十一月 2025 11:09:49 +0800
Subject: [PATCH] 新增PWM控制，蓝牙功能

---
 STM32H743/Core/Src/stm32h7xx_hal_msp.c |   80 ++++++++++++++++++++++++++++++----------
 1 files changed, 60 insertions(+), 20 deletions(-)

diff --git a/STM32H743/Core/Src/stm32h7xx_hal_msp.c b/STM32H743/Core/Src/stm32h7xx_hal_msp.c
index 2d52c76..ddba16c 100644
--- a/STM32H743/Core/Src/stm32h7xx_hal_msp.c
+++ b/STM32H743/Core/Src/stm32h7xx_hal_msp.c
@@ -96,28 +96,26 @@
 }
 
 /**
-  * @brief TIM_PWM MSP Initialization
+  * @brief TIM_Base MSP Initialization
   * This function configures the hardware resources used in this example
-  * @param htim_pwm: TIM_PWM handle pointer
+  * @param htim_base: TIM_Base handle pointer
   * @retval None
   */
-void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 {
-  if(htim_pwm->Instance==TIM1)
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(htim_base->Instance==TIM1)
   {
     /* USER CODE BEGIN TIM1_MspInit 0 */
 
     /* USER CODE END TIM1_MspInit 0 */
     /* Peripheral clock enable */
     __HAL_RCC_TIM1_CLK_ENABLE();
-    /* TIM1 interrupt Init */
-    HAL_NVIC_SetPriority(TIM1_UP_IRQn, 5, 0);
-    HAL_NVIC_EnableIRQ(TIM1_UP_IRQn);
     /* USER CODE BEGIN TIM1_MspInit 1 */
 
     /* USER CODE END TIM1_MspInit 1 */
   }
-  else if(htim_pwm->Instance==TIM2)
+  else if(htim_base->Instance==TIM2)
   {
     /* USER CODE BEGIN TIM2_MspInit 0 */
 
@@ -125,13 +123,13 @@
     /* Peripheral clock enable */
     __HAL_RCC_TIM2_CLK_ENABLE();
     /* TIM2 interrupt Init */
-    HAL_NVIC_SetPriority(TIM2_IRQn, 5, 0);
+    HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
     HAL_NVIC_EnableIRQ(TIM2_IRQn);
     /* USER CODE BEGIN TIM2_MspInit 1 */
 
     /* USER CODE END TIM2_MspInit 1 */
   }
-  else if(htim_pwm->Instance==TIM3)
+  else if(htim_base->Instance==TIM3)
   {
     /* USER CODE BEGIN TIM3_MspInit 0 */
 
@@ -139,11 +137,37 @@
     /* Peripheral clock enable */
     __HAL_RCC_TIM3_CLK_ENABLE();
     /* TIM3 interrupt Init */
-    HAL_NVIC_SetPriority(TIM3_IRQn, 5, 0);
+    HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0);
     HAL_NVIC_EnableIRQ(TIM3_IRQn);
     /* USER CODE BEGIN TIM3_MspInit 1 */
 
     /* USER CODE END TIM3_MspInit 1 */
+  }
+  else if(htim_base->Instance==TIM4)
+  {
+    /* USER CODE BEGIN TIM4_MspInit 0 */
+
+    /* USER CODE END TIM4_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM4_CLK_ENABLE();
+
+    __HAL_RCC_GPIOD_CLK_ENABLE();
+    /**TIM4 GPIO Configuration
+    PD12     ------> TIM4_CH1
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_12;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF2_TIM4;
+    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+    /* TIM4 interrupt Init */
+    HAL_NVIC_SetPriority(TIM4_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(TIM4_IRQn);
+    /* USER CODE BEGIN TIM4_MspInit 1 */
+
+    /* USER CODE END TIM4_MspInit 1 */
   }
 
 }
@@ -221,28 +245,25 @@
 
 }
 /**
-  * @brief TIM_PWM MSP De-Initialization
+  * @brief TIM_Base MSP De-Initialization
   * This function freeze the hardware resources used in this example
-  * @param htim_pwm: TIM_PWM handle pointer
+  * @param htim_base: TIM_Base handle pointer
   * @retval None
   */
-void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* htim_pwm)
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 {
-  if(htim_pwm->Instance==TIM1)
+  if(htim_base->Instance==TIM1)
   {
     /* USER CODE BEGIN TIM1_MspDeInit 0 */
 
     /* USER CODE END TIM1_MspDeInit 0 */
     /* Peripheral clock disable */
     __HAL_RCC_TIM1_CLK_DISABLE();
-
-    /* TIM1 interrupt DeInit */
-    HAL_NVIC_DisableIRQ(TIM1_UP_IRQn);
     /* USER CODE BEGIN TIM1_MspDeInit 1 */
 
     /* USER CODE END TIM1_MspDeInit 1 */
   }
-  else if(htim_pwm->Instance==TIM2)
+  else if(htim_base->Instance==TIM2)
   {
     /* USER CODE BEGIN TIM2_MspDeInit 0 */
 
@@ -256,7 +277,7 @@
 
     /* USER CODE END TIM2_MspDeInit 1 */
   }
-  else if(htim_pwm->Instance==TIM3)
+  else if(htim_base->Instance==TIM3)
   {
     /* USER CODE BEGIN TIM3_MspDeInit 0 */
 
@@ -270,6 +291,25 @@
 
     /* USER CODE END TIM3_MspDeInit 1 */
   }
+  else if(htim_base->Instance==TIM4)
+  {
+    /* USER CODE BEGIN TIM4_MspDeInit 0 */
+
+    /* USER CODE END TIM4_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM4_CLK_DISABLE();
+
+    /**TIM4 GPIO Configuration
+    PD12     ------> TIM4_CH1
+    */
+    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_12);
+
+    /* TIM4 interrupt DeInit */
+    HAL_NVIC_DisableIRQ(TIM4_IRQn);
+    /* USER CODE BEGIN TIM4_MspDeInit 1 */
+
+    /* USER CODE END TIM4_MspDeInit 1 */
+  }
 
 }
 

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